72.57.28.0/22
Nobody announces 72.57.28.0/22 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 72.57.28.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
3 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 72.57.28.0/22 | /24 | AS14618 AMAZON-AES | ARIN |
| 72.57.28.0/22 | /24 | AS16509 AMAZON-02 | ARIN |
| 72.57.0.0/19 | /25 | AS394056 BIFIV | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 72.57.28.0/22 | AS14618 AMAZON-AES | ARIN | BIF IV | MNT-BIIOL |
| 72.57.28.0/22 | AS16509 AMAZON-02 | ARIN | BIF IV | MNT-BIIOL |
| 72.57.28.0/22 | AS394056 BIFIV | ARIN | 251 Little Falls Drive Wilmington DE 19808 United States | MNT-BIIOL |
| 72.57.0.0/19 covering | AS394056 BIFIV | ARIN | BIF IV | MNT-BIIOL |
More specific
Prefixes inside 72.57.28.0/22
4 announced prefixes fall inside this one.